diff options
| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-11-03 03:07:31 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2020-11-03 19:06:23 +0000 |
| commit | 4c946b2236e630613fcb89516bf7fb2f918dc996 (patch) | |
| tree | 6d8218a4be2c64deb364869aca0011d2313b0f01 /util/vfio-helpers.c | |
| parent | 2817fbcee060cfdf3899fbab97e185272f5f83ec (diff) | |
util/vfio-helpers: Improve DMA trace events
For debugging purpose, trace where DMA regions are mapped.
Reviewed-by: Fam Zheng <fam@euphon.net>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20201103020733.2303148-6-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Diffstat (limited to 'util/vfio-helpers.c')
| -rw-r--r-- | util/vfio-helpers.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c index 278c54902e..c24a510df8 100644 --- a/util/vfio-helpers.c +++ b/util/vfio-helpers.c @@ -627,7 +627,7 @@ static int qemu_vfio_do_mapping(QEMUVFIOState *s, void *host, size_t size, .vaddr = (uintptr_t)host, .size = size, }; - trace_qemu_vfio_do_mapping(s, host, size, iova); + trace_qemu_vfio_do_mapping(s, host, iova, size); if (ioctl(s->container, VFIO_IOMMU_MAP_DMA, &dma_map)) { error_report("VFIO_MAP_DMA failed: %s", strerror(errno)); @@ -783,6 +783,7 @@ int qemu_vfio_dma_map(QEMUVFIOState *s, void *host, size_t size, } } } + trace_qemu_vfio_dma_mapped(s, host, iova0, size); if (iova) { *iova = iova0; } |